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@ -576,6 +576,12 @@ void manage_heater() {
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updateTemperaturesFromRawValues();
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#ifdef HEATER_0_USES_MAX6675
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float ct = current_temperature[0];
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if (ct > min(HEATER_0_MAXTEMP, 1023)) max_temp_error(0);
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if (ct < max(HEATER_0_MINTEMP, 0.01)) min_temp_error(0);
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#endif //HEATER_0_USES_MAX6675
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unsigned long ms = millis();
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// Loop through all extruders
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@ -607,7 +613,7 @@ void manage_heater() {
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#ifdef TEMP_SENSOR_1_AS_REDUNDANT
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if (fabs(current_temperature[0] - redundant_temperature) > MAX_REDUNDANT_TEMP_SENSOR_DIFF) {
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disable_heater();
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_temp_error(-1, MSG_EXTRUDER_SWITCHED_OFF, MSG_ERR_REDUNDANT_TEMP);
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_temp_error(0, PSTR(MSG_EXTRUDER_SWITCHED_OFF), PSTR(MSG_ERR_REDUNDANT_TEMP));
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}
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#endif //TEMP_SENSOR_1_AS_REDUNDANT
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@ -1162,20 +1168,40 @@ enum TempState {
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StartupDelay // Startup, delay initial temp reading a tiny bit so the hardware can settle
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};
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//
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// Timer 0 is shared with millies
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//
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ISR(TIMER0_COMPB_vect) {
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#ifdef TEMP_SENSOR_1_AS_REDUNDANT
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#define TEMP_SENSOR_COUNT 2
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#else
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#define TEMP_SENSOR_COUNT EXTRUDERS
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#endif
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//these variables are only accesible from the ISR, but static, so they don't lose their value
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static unsigned char temp_count = 0;
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static unsigned long raw_temp_value[TEMP_SENSOR_COUNT] = { 0 };
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static unsigned long raw_temp_bed_value = 0;
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static void set_current_temp_raw() {
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#ifndef HEATER_0_USES_MAX6675
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current_temperature_raw[0] = raw_temp_value[0];
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#endif
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#if EXTRUDERS > 1
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current_temperature_raw[1] = raw_temp_value[1];
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#if EXTRUDERS > 2
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current_temperature_raw[2] = raw_temp_value[2];
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#if EXTRUDERS > 3
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current_temperature_raw[3] = raw_temp_value[3];
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#endif
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#endif
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#endif
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#ifdef TEMP_SENSOR_1_AS_REDUNDANT
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redundant_temperature_raw = raw_temp_value[1];
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#endif
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current_temperature_bed_raw = raw_temp_bed_value;
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}
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//
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// Timer 0 is shared with millies
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//
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ISR(TIMER0_COMPB_vect) {
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//these variables are only accesible from the ISR, but static, so they don't lose their value
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static unsigned char temp_count = 0;
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static TempState temp_state = StartupDelay;
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static unsigned char pwm_count = BIT(SOFT_PWM_SCALE);
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@ -1478,22 +1504,7 @@ ISR(TIMER0_COMPB_vect) {
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if (temp_count >= OVERSAMPLENR) { // 10 * 16 * 1/(16000000/64/256) = 164ms.
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if (!temp_meas_ready) { //Only update the raw values if they have been read. Else we could be updating them during reading.
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#ifndef HEATER_0_USES_MAX6675
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current_temperature_raw[0] = raw_temp_value[0];
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#endif
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#if EXTRUDERS > 1
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current_temperature_raw[1] = raw_temp_value[1];
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#if EXTRUDERS > 2
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current_temperature_raw[2] = raw_temp_value[2];
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#if EXTRUDERS > 3
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current_temperature_raw[3] = raw_temp_value[3];
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#endif
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#endif
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#endif
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#ifdef TEMP_SENSOR_1_AS_REDUNDANT
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redundant_temperature_raw = raw_temp_value[1];
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#endif
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current_temperature_bed_raw = raw_temp_bed_value;
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set_current_temp_raw();
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} //!temp_meas_ready
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// Filament Sensor - can be read any time since IIR filtering is used
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@ -1506,11 +1517,7 @@ ISR(TIMER0_COMPB_vect) {
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for (int i = 0; i < TEMP_SENSOR_COUNT; i++) raw_temp_value[i] = 0;
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raw_temp_bed_value = 0;
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#ifdef HEATER_0_USES_MAX6675
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float ct = current_temperature[0];
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if (ct > min(HEATER_0_MAXTEMP, 1023)) max_temp_error(0);
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if (ct < max(HEATER_0_MINTEMP, 0.01)) min_temp_error(0);
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#else
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#ifndef HEATER_0_USES_MAX6675
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#if HEATER_0_RAW_LO_TEMP > HEATER_0_RAW_HI_TEMP
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#define GE0 <=
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#else
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